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Alpinestars Flex-AST Canvas Pants, Urban Motorcycle Pants, Black and Aluminum, heritage-inspired workwear design, zippered front pockets, ergonomic moto cut, worn with casual black sneakers and black t-shirt, utilitarian street style
Alpinestars Flex-AST Canvas Pants, Urban Motorcycle Pants, Black Aluminum, featuring tan side panels with a vertical Alpinestars logo, workwear-inspired design with zippered pockets and ergonomic cut, worn with casual black sneakers for a modern city look.
Alpinestars Flex-AST Canvas Pants in Black Aluminum, back view showing urban motorcycle trousers with large workwear-inspired pockets and tan vertical leg panels featuring Alpinestars branding.
Alpinestars Flex-AST Canvas Pants in Black Aluminum, back view showing utilitarian design with rear pockets and tan side accents, stretch polycotton material, urban motorcycle gear for men.
Male model wearing Alpinestars Flex-AST Canvas Pants in Black Aluminum, Urban Motorcycle Pants, black with beige panels, featuring workwear-inspired utility pockets and zippers, styled with a black short-sleeve base layer and black sneakers
Alpinestars Flex-AST Canvas Pants, Urban Motorcycle Pants, Black Aluminum, worn with a black technical base layer and black sneakers, featuring tan side panels with vertical Alpinestars branding, utilitarian workwear-inspired design with pre-shaped knees and metal zippers
Alpinestars Flex-AST Canvas Pants, Black Aluminum, Urban Motorcycle Pants, featuring tan side panels with Alpinestars branding, worn with a black base layer and sneakers, back view showing workwear-inspired styling and ergonomic moto fit.
Alpinestars Flex-AST Canvas Pants in Black Aluminum, rear view on a model, featuring workwear-inspired styling with back pockets and subtle tan side panels, worn with a black performance base layer and casual riding sneakers.
Alpinestars Flex-AST Canvas Pants in Black Aluminum, urban motorcycle pants featuring a utilitarian workwear design, zippered front pockets, and contrasting tan panels on the inner legs, worn by a model with a black base layer t-shirt.
Alpinestars Flex-AST Canvas Pants in Black Aluminum, rear view on model, workwear-inspired urban motorcycle pants with logo on back pocket, paired with a black short-sleeve base layer featuring red stitching.
Alpinestars Flex-AST Canvas Pants in Black Aluminum, close-up view of the hip area featuring a horizontal zippered riding pocket, belt loops, and small branding tag, durable stretch polycotton construction for urban riding.
Alpinestars Flex-AST Canvas Pants, Urban Motorcycle Pants, Black Aluminum, close-up of the rear and side pockets, featuring embroidered Alpinestars logo, zippered pocket with branded pull, durable stretch canvas twill construction.
Alpinestars Flex-AST Canvas Pants, close-up detail of the side leg, Black with Aluminum tan accent panel, featuring a vertical black Alpinestars logo and star icon, durable polycotton twill for urban motorcycle riding
Alpinestars Flex-AST Canvas Pants in Black Aluminum, close-up of lower leg showing snap adjusters at the opening and a vertical aluminum-colored stripe, paired with black riding sneakers with gum soles, urban motorcycle apparel.
Alpinestars Flex-AST Canvas Pants, Black Aluminum, urban motorcycle pants with workwear-inspired design, featuring tan vertical side panels with bold Alpinestars logo, metal zippered front pockets, and ergonomic pre-shaped knees.
Alpinestars Flex-AST Canvas Pants, Back View, Black Aluminum, featuring black polycotton twill with light tan accents on the inner legs, dual rear pockets with Alpinestars branding, and snap adjusters at the leg openings, urban motorcycle trousers with a workwear-inspired design.

Flex-AST Canvas Pants

contemporary pants

Regular price
€199,95
Earn 199 points with Alpinestars Membership
Size
Size guide
Color Black Aluminum
Flex-AST Canvas Pants
Flex-AST Canvas Pants
Flex-AST Canvas Pants

CE-Certified Garment

A Class

Try our size and fit calculator
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Engineered for urban riders, the Flex-AST Canvas Pants blend heritage-inspired workwear styling with moto-specific protection and performance. Constructed from stretch polycotton twill with an ergonomic moto cut, they feature CE Level 1 Nucleon Flex Plus knee armor and Bioflex hip armor. Certified as a CE Class A garment, they deliver a clean, utilitarian look with all-day comfort and proven protection.
  • Stretch Polycotton Construction: Monolayer twill delivers unrestricted mobility and all-day comfort
  • Ergonomic Moto Fit: Pre-shaped knees and riding-specific cut eliminate bunching in the saddle
  • Nucleon Flex Plus Knee Armor: CE Level 1 protection with 3-position height adjustment for personalized fit
  • Dual-Access Riding Pocket: Left pocket with top and side entry for easy access while seated on the bike
  • Integrated CE Armor: Bioflex hip protectors deliver certified protection in a clean, workwear-inspired design
  • CE-certified Class A Garment meeting European motorcycle PPE standards
  • Nucleon Flex Plus CE Level 1 knee armor provides impact protection with 3-position height adjustment for precise impact zone coverage
  • Bioflex CE Level 1 hip armor delivers lateral impact protection
  • Adjustable armor positioning ensures protection aligns with critical joint and impact zones in riding posture
  • Stretch polycotton twill fabric with rinse finishing
  • Pre-shaped ergonomic knee panels
  • Triple-point front closure: metal hook, button, and zipper with protective guard
  • Reinforced gusseted front pockets; dual-entry access on left side
  • Metal zippers with branded Alpinestars pulls
  • Back pocket with zipper-free construction
  • Integrated belt loops for jacket-to-pant connection
  • Extended back waist panel
  • Snap adjusters at lower leg openings
  • Free shipping above 100 EUR
  • Free 30 day exchanges and returns
EAN 8054866033063
SKU 3321026-1625-S
Complete the look
Ride V2 Summer Top Tech Layer
Alpinestars Ride Tech V2 Top Short Sleeve Summer, Black with Red accents, short sleeve motorcycle base layer, compression fit with body-mapped mesh ventilation panels, technical performance wear for summer road and track riding Ride V2 Summer Top Tech Layer

Ride V2 Summer Top Tech Layer

racing/sport top layers - short sleeve 1 color
Regular price
€69,95
Expand
Stated Shoes
Alpinestars Stated Shoes, Black high-top motorcycle riding sneaker with a brown gum rubber sole, suede and canvas upper featuring a ribbed knit ankle collar, retro skate-inspired streetwear design Stated Shoes

Stated Shoes

contemporary riding shoes 5 colors
Regular price
€169,95
Expand
Compatible Protection
Nucleon Flex Pro Knee Protectors
Alpinestars Nucleon Flex Pro Knee Protectors, Anthracite gray, pair of ergonomic motorcycle armor inserts featuring a ventilated honeycomb open-cell structure for airflow and lightweight impact protection Nucleon Flex Pro Knee Protectors

Nucleon Flex Pro Knee Protectors

racing/sport knee protectors 1 color
Regular price
€39,95

For product size: S

Protection size: M

Choose different size
Nucleon Flex Plus Knee Protectors
Alpinestars Nucleon Flex Plus Knee Protector, Black, motorcycle knee armor insert featuring a perforated open-cell honeycomb structure, ergonomic slim profile, and flexible design with embossed star logo Nucleon Flex Plus Knee Protectors

Nucleon Flex Plus Knee Protectors

racing/sport knee protectors 1 color
Regular price
€29,95

For product size: S

Protection size: M

Choose different size
Bioflex Hip Protectors
Alpinestars Bioflex Hip Protectors, Black, pair of motorcycle hip armor inserts featuring a ventilated honeycomb cell structure, slim ergonomic shape for a discreet fit, adaptive impact protection pads. Bioflex Hip Protectors

Bioflex Hip Protectors

racing/sport hip protectors 1 color
Regular price
€19,95

For product size: S

Protection size: M

Choose different size
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Flex-AST Canvas Pants

The Flex-AST Canvas Pants are heritage-inspired moto trousers reengineered for today’s city rider.

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Ergonomic Ride Fit

Moto-derived, ergonomic fit and ergonomic knees for premium comfort in the riding position.
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Refined Details

Decorative top stitching, branded zipper pullers, and Alpinestars embroidery for a touch of vintage.
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Tailored Modern Style

Bottom snaps at the lower legs allow for a personalized fit and add subtle, contemporary style.
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Customizable Protection

CE Level 1 Nucleon Flex Plus knee armor delivers ventilated, low-profile protection with adjustable internal pockets for a custom fit with Bioflex Level 1 armor at hip.
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